Keystones — Capstone
Five GCSE retrieval questions · 7 April 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 126. What are the numbers?
Answer: 41, 42, and 43 -
2. Algebra
Expand: 4(4x - 9)
Answer: 16x - 36 -
3. Geometry
Adjacent = 14cm, hypotenuse = 32cm. Find the angle
Answer: 64.1° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 3 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄5